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SCIENCE.1209396
SCIENCE.1209396
http://dx.doi.org/10.1126/SCIENCE.1209396
China's demographic history and future challenges.
P356
Q37907650-77907608-61F2-4574-9689-190D981E90E5
P356
SCIENCE.1209396
http://dx.doi.org/10.1126/SCIENCE.1209396